Output Signals

NOTE: Each vehicle is equipped with different computer controlled components. The following list of components may NOT be applicable to all models. For theory and operation on each output component, refer to the system indicated in brackets on the right of each component.

A/C Relay (Miscellaneous Controls)
"CHECK ENGINE" Light (Self-Diagnostic System)
EGR Control Solenoid Valve (Emission Systems)
Fuel Injectors (Fuel Control)
Fuel Pump Relay (Fuel Delivery)
Idle Speed Control Servo (Idle Speed)
Power Transistor(s) & Ignition Coil(s) (Ignition System)
Purge Control Solenoid Valve (Emission Systems)
Turbocharger Pressure Control (Air Induction)
Turbo Meter Control (Air Induction)